diff options
| author | phk <phk@FreeBSD.org> | 1994-11-16 06:09:29 +0000 |
|---|---|---|
| committer | phk <phk@FreeBSD.org> | 1994-11-16 06:09:29 +0000 |
| commit | 3e67e7f9c3793e8b3d64d634a04a9561a6ac1f7e (patch) | |
| tree | abb1c24ef3e578576029e6ce8aca1494ad1af242 /sys | |
| parent | 6d4cb0cef21784d16c879266491dde3aa38247fc (diff) | |
| download | FreeBSD-src-3e67e7f9c3793e8b3d64d634a04a9561a6ac1f7e.zip FreeBSD-src-3e67e7f9c3793e8b3d64d634a04a9561a6ac1f7e.tar.gz | |
Fix a panic I might have seen, or at least could see some day if I havn't
already.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/i386/isa/lpt.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/i386/isa/lpt.c b/sys/i386/isa/lpt.c index 70187ee..8635144 100644 --- a/sys/i386/isa/lpt.c +++ b/sys/i386/isa/lpt.c @@ -46,7 +46,7 @@ * SUCH DAMAGE. * * from: unknown origin, 386BSD 0.1 - * $Id: lpt.c,v 1.22 1994/10/27 05:08:28 phk Exp $ + * $Id: lpt.c,v 1.23 1994/11/13 21:14:30 nate Exp $ */ /* @@ -894,7 +894,8 @@ lpioctl(struct ifnet *ifp, int cmd, caddr_t data) sc->sc_ifbuf = ptr; return ENOBUFS; } - free(ptr,M_DEVBUF); + if (ptr) + free(ptr,M_DEVBUF); sc->sc_if.if_mtu = ifr->ifr_metric; break; |
